package com.starsoft.smdc.crawler.common;

import java.io.InputStream;
import java.util.Date;
import java.util.List;

import com.starsoft.smdc.bean.SmdcEr;
import com.starsoft.smdc.bean.SmdcSecurity;

public interface ErCrawler {

	public List<SmdcEr> update(SmdcSecurity security, Date beginDate);
	
	public List<SmdcEr> update(InputStream is);
}
